1004034321 has 6 divisors (see below), whose sum is σ = 1450271810. Its totient is φ = 669356208.

The previous prime is 1004034287. The next prime is 1004034373. The reversal of 1004034321 is 1234304001.

1004034321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 897841296 + 106193025 = 29964^2 + 10305^2 .

It is not a de Polignac number, because 1004034321 - 2⁷ = 1004034193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004034294 and 1004034303.

It is not an unprimeable number, because it can be changed into a prime (1004034121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55779676 + ... + 55779693.

Almost surely, 2^1004034321 is an apocalyptic number.

It is an amenable number.

1004034321 is a deficient number, since it is larger than the sum of its proper divisors (446237489).

1004034321 is a wasteful number, since it uses less digits than its factorization.

1004034321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111559375 (or 111559372 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1004034321 is about 31686.5006114591. The cubic root of 1004034321 is about 1001.3429692928.

Adding to 1004034321 its reverse (1234304001), we get a palindrome (2238338322).

The spelling of 1004034321 in words is "one billion, four million, thirty-four thousand, three hundred twenty-one".